ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID tro-28300538,A,Salicaceae,,Populus,×,"canadensis",,"","Moench",Accepted,,M,TRO,28300538,776622-1,"Verz. Ausländ. Bäume","81","81","1785", tro-50209168,A,Salicaceae,,Populus,,"canadensis",var.,"angustifolia","(E. James) Wesm.",Synonym,,L,TRO,50209168,,"Prodr.","16(2[2]): 329","329","1868",tro-28300116 tro-50295592,A,Salicaceae,,Populus,,"canadensis",var.,"fremontii","(S. Watson) Kuntze",Synonym,,L,TRO,50295592,208268-2,"Revis. Gen. Pl.","2: 643","643","1891",tro-50295588